/*
* @Author: 应煜鑫
* @Date:   2017-11-01 22:23:10
* @Last Modified by:   应煜鑫
* @Last Modified time: 2017-11-01 22:42:02
*/
body{
   background: blue;
}
.oDiv{
	color: #900;
	width: 200px;
	height: 200px;
}